What does HLO stand for?

MLA style: "HLO." Acronym Finder . 2012. AcronymFinder.com 31 May. 2012 http://www.acronymfinder.com/Hot_line-Operator-(HLO).html
Chicago style: Acronym Finder . S.v. "HLO." Retrieved May 31 2012 from http://www.acronymfinder.com/Hot_line-Operator-(HLO).html
APA style: HLO. (n.d.) Acronym Finder. (2012). Retrieved May 31 2012 from http://www.acronymfinder.com/Hot_line-Operator-(HLO).html

Hot-line Operator

This definition appears very rarely and is found in the following Acronym Finder categories:

Other Resources:

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Samples in periodicals archive:

Suicide and crisis hot-line operators in San Francisco and Santa Clara counties report that job-related calls nearly doubled from October to April.